This book having title “Text Book of Computer Applications in Pharmacy” (As Per PCI Regulations).This book is an effort to view the applications of computer in pharmacy thoroughly the eye of a medical or paramedical students, teachers, researchers and professionals. The book covers all the basics concept of computer in Pharmacy. Sincere attempt has made to prepare the content simple, concise, and easy to understand. This book contents Number system, Concept of Information Systems and Software, Web technologies, Bioinformatics and Computers as data analysis in Preclinical development topics. This book is efforts of compilation work and prepared as a textbook for pharmacy students. The textbook is the bench top manual which will help the students of diploma, undergraduate as well as post graduate studies to understand the aspects behind computer. Particularly this book includes PCI New Syllabus for Diploma and UG Pharmacy Students. Pharmacy Council of India are Prescribed by New Syllabus of All over India.